UPG UB-4D 12V 180AH L4 Gel Battery – The ultimate power source for your marine adventures. Built to last and provide reliable performance, this gel battery is designed to keep your boat running smoothly on the water. With a capacity of 180AH, you can trust that this battery will keep you powered up for hours on end. Say goodbye to worries about losing power while out at sea with the UPG UB-4D 12V 180AH L4 Gel Battery.